Positive and negative charges are attracted to one another. which of the following are attracted to a negative charge: an electron, a proton, a neutron, a nucelus, an atom? explain your thinking.

Avolleyball player hit a ball with a mass of 0.25 kg. the average acceleration of the ball is 15.5 m/s². how much force did the volleyball player apply to the ball? 62.0 n 3.87 n 62.0 m/s² 3.87 m/s²

Match the formula for the following compound:   magnesium sulfate heptahydratemgs·7h2omg2so4·7h2omg(so4)2·7h2omgso4·7h2o

What is the percent by mass of magnesium sulfate in mgso4.7h2o